Haier LE19P620, Service Manual

Page: 46 / 50

46
Silicon Tuner
CN101
RF CONN 5P
1
1
2
2
3
3
4
4
5
5
RF_IN
R101
10K+-5%1/16W
TUNER_SCL
TAGC
R107 0R05 OHM
R145
NC/100K
AGND
Tuner Power
3.3V_TUNER
300mA
C142
10UF 6.3V 20%
C124
NC/1.8pF 50V
L need Q>15
close Tuner
Close to Tuner
To tuner
IF_AGC Control Circuit
IF_AGC trace shielding by GND
IF_AGC from IC
1K_100MHz/400_400MHz
Close to Main chip
RF_IN
TAGC 2
IF_AGC
R108
0R05 OHM
C135
56pF 50V
C136
56pF 50V
L113
NC/1.8nH
C110
1.8pF 50V
TUN_IF-
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
A
A3
7 10 Monday , June 16, 2014
715GXXXX-M0A-000-0040
称爹 < >
07. Tuner
L110
1.8nH
R106 NC/0R05 OHM
TUN_I2C_SDA
TUN_I2C_SCL
TUN_IF-
Main Chip <-->
I2C for Tuner
C128
1UF 10V
C141
100NF 16V
C137
100N 16V
C134
100N 16V
22NF 25V
C140
FB101
1000OHM
1 2
Close to Main chip
R144
10K
+3.3V_Standby
C130
10UF 6.3V 20%
U101
VIN
3
VOUT
2
GN
D
1
4
4
R146
0R05 OHM
VDD3V
DGND
DGND DGND
+5V_Normal
AGND AGND
DGND
AGND DGND
VIFM 2
VIFP 2
L115
2nH
TUNER_SCL 2
TUNER_SDA 2
TUNER_SDA 2
TUNER_SCL 2
L114 3.3nH
R104
％ 220 OHM +-5 1/16W
R105
％ 220 OHM +-5 1/16W
R141 4.7K 1/16W
VDD3V
R142 4.7K 1/16W
L06
1000R
1
2
C125
1.8pF 50V
AIF+
R140
470 OHM 1/16W
AIF-
R149 100OHM
R150 100OHM TUNER_SDA
TUNER_SCL
L1
08
68nH
IF_AGC
C103
22N 25V
C108
100N 16V
VDD3V
L107
1000R
1 2
VDD3V
L109
1000R
1 2
VDD3V
T_SCL
L105 180NH
C
105
100N
16
V
AIF+
AIF-
C104
100N 16V
L112 1K
1 2
L111 1K
1 2
for GPIO purpose. R22=10kR for GPIO.
R22=NC if no need this option.
VDD3V
X101
16MHz
1
2
C123 100N 16V
R102
10K
R103
1.8KOHM 5% 1/16W
C109
100N 16V
C107
330PF 50V
U102
R840
RFIN2
2
TF1
3
TF2
4
DECT1
5
SCL
6
SD
A
7
AVD
D
8
AVDD
18
VOP
17
VON
16
VAGC
15
D
VSS
10
CP
9
RFIN
1
AV
D
D
24
TFH
23
TFL
22
GPI
O
21
VBG
20
DE
T2
19
GND
25
DV
D
D
11
XT
AL_I
12
VAGC2
14
XTAL_O
13
C102
100N 16V
C106
6.8nF 50V
D101
BAV99
3
1 2
close to D403(BAV99)
C101 470pF 50V
C143
NC/22PF 50V
C144
NC/22PF 50V
T_SDA
TUNER_SDA
BPF_IN